Johannsen, Hano
Encyclopaedia of management ; dictionary of management
Crest Publishing House, 1999
 Buku Referensi
Ho, Samuel K.
Encyclopaedia of management; TQM
Crest publishing, 1999
 Buku Referensi
Seekings, David
Encyclopaedia of management : conferences and meetings
Crest publishing, 1999
 Buku Referensi
Encyclopaedia of Management Training
Anmol Publications PVT, 1999
 Buku Teks
Encyclopaedia of management training
edited by M.D. Jitendra
Anmol Publications,
 Buku Referensi